The phenomenon of brown discharge in early pregnancy may be due to fertilized egg implantation, preeclampsia, ectopic pregnancy and other reasons, which need to be specifically analyzed. 1. Fertilized egg implantation: when a part of women have fertilized egg implantation, the endometrium is stimulated, and there will be a small amount of vaginal bleeding, which does not affect the development of the embryo, and there is no need to intervene at this time. 2. Pre-eclampsia: If the fetus is stimulated by infection or the level of progesterone in the pregnant woman’s body is insufficient, it may lead to unstable development of the embryo and pre-eclampsia, which is manifested by a small amount of bleeding. 3. Ectopic pregnancy: If the fertilized egg is deposited outside the uterus, then as the gestational sac increases in size, it will burst the fallopian tube and other parts of the uterus, resulting in bleeding, which will also be manifested as a small amount of brown discharge. If a woman discovers brown discharge in early pregnancy, it is recommended that she go to the hospital in time and take reasonable methods of treatment under the guidance of the doctor to promote the relief of discomfort as soon as possible.